:root{
  --cream:#f7f3ea;
  --cream-2:#fffdf6;
  --ink:#191b2c;
  --ink-soft:#4c4f66;
  --green:#16e07f;
  --orange:#ff7a1a;
  --pink:#ff4fa3;
  --blue:#3d7bff;
  --purple:#8b5cf6;
  --yellow:#ffd83d;
  --card:#ffffff;
  --radius:26px;
}
*{margin:0;padding:0;box-sizing:border-box}
html{scroll-behavior:smooth}
body{
  font-family:"PingFang SC","Hiragino Sans GB","Microsoft YaHei",system-ui,-apple-system,"Segoe UI",sans-serif;
  background:var(--cream);
  color:var(--ink);
  overflow-x:hidden;
  line-height:1.6;
}
::selection{background:var(--green);color:#062b18}
.wrap{width:min(1180px,92%);margin:0 auto}
h1,h2,h3{line-height:1.18;letter-spacing:-.01em}

/* ---------- 动态背景 ---------- */
.bg-fx{position:fixed;inset:0;z-index:-2;overflow:hidden;pointer-events:none}
.blob{position:absolute;border-radius:50%;filter:blur(90px);opacity:.5;animation:drift 22s ease-in-out infinite alternate}
.b1{width:520px;height:520px;background:radial-gradient(circle,#8ff5c3,transparent 65%);top:-140px;left:-120px}
.b2{width:460px;height:460px;background:radial-gradient(circle,#ffd1e8,transparent 65%);top:22%;right:-140px;animation-delay:-6s}
.b3{width:520px;height:520px;background:radial-gradient(circle,#c9d8ff,transparent 65%);bottom:-160px;left:26%;animation-delay:-12s}
.b4{width:340px;height:340px;background:radial-gradient(circle,#ffe9b8,transparent 65%);top:55%;left:-100px;animation-delay:-16s}
@keyframes drift{
  0%{transform:translate(0,0) scale(1)}
  100%{transform:translate(70px,-50px) scale(1.15)}
}
.dotgrid{position:absolute;inset:0;background-image:radial-gradient(rgba(25,27,44,.07) 1.2px,transparent 1.2px);background-size:26px 26px;mask-image:linear-gradient(to bottom,transparent,#000 12%,#000 70%,transparent)}
#fx-canvas{position:fixed;inset:0;z-index:-1;pointer-events:none;opacity:.55}

/* ---------- 导航 ---------- */
.nav{position:sticky;top:14px;z-index:50;width:min(1180px,94%);margin:14px auto 0;
  display:flex;align-items:center;gap:18px;padding:12px 18px;border-radius:999px;
  background:rgba(255,253,246,.82);backdrop-filter:blur(14px);-webkit-backdrop-filter:blur(14px);
  box-shadow:0 10px 40px rgba(25,27,44,.10),inset 0 0 0 1px rgba(25,27,44,.06)}
.nav-logo{display:flex;align-items:center;gap:10px;font-weight:900;font-size:18px;text-decoration:none;color:var(--ink);white-space:nowrap}
.nav-logo .orb{width:30px;height:30px;border-radius:50%;
  background:conic-gradient(from 40deg,var(--green),var(--blue),var(--pink),var(--orange),var(--green));
  animation:spin 7s linear infinite;box-shadow:0 4px 14px rgba(61,123,255,.4)}
@keyframes spin{to{transform:rotate(360deg)}}
.nav-logo small{font-size:11px;font-weight:700;color:#fff;background:var(--ink);border-radius:999px;padding:2px 9px;margin-left:2px}
.nav-links{display:flex;gap:4px;margin-left:auto}
.nav-links a{text-decoration:none;color:var(--ink-soft);font-size:14px;font-weight:600;padding:8px 14px;border-radius:999px;transition:.25s}
.nav-links a:hover{background:rgba(22,224,127,.16);color:var(--ink)}
.nav-cta{margin-left:6px;text-decoration:none;font-size:14px;font-weight:800;color:#062b18;
  background:linear-gradient(120deg,var(--green),#7df0b4);padding:10px 20px;border-radius:999px;
  box-shadow:0 6px 18px rgba(22,224,127,.4);transition:.25s;white-space:nowrap}
.nav-cta:hover{transform:translateY(-2px) scale(1.03)}
.burger{display:none;margin-left:auto;width:42px;height:42px;border:none;border-radius:50%;background:var(--ink);cursor:pointer;position:relative}
.burger::before,.burger::after{content:"";position:absolute;left:11px;right:11px;height:2px;background:#fff;transition:.3s}
.burger::before{top:15px}.burger::after{top:25px}
@media(max-width:920px){
  .nav-links{position:fixed;top:74px;left:4%;right:4%;flex-direction:column;background:#fff;border-radius:22px;
    padding:14px;box-shadow:0 20px 60px rgba(25,27,44,.18);display:none}
  .nav-links.open{display:flex}
  .nav-links a{padding:12px 16px}
  .nav-cta{display:none}
  .burger{display:block}
}

/* ---------- Hero ---------- */
.hero{position:relative;padding:88px 0 40px}
.hero-inner{display:grid;grid-template-columns:1.15fr .85fr;gap:44px;align-items:center}
.pill{display:inline-flex;align-items:center;gap:8px;font-size:13px;font-weight:700;color:var(--ink);
  background:#fff;border-radius:999px;padding:8px 16px;box-shadow:0 6px 20px rgba(25,27,44,.08)}
.pill .dot{width:8px;height:8px;border-radius:50%;background:var(--green);animation:pulse 1.6s infinite}
@keyframes pulse{0%,100%{box-shadow:0 0 0 0 rgba(22,224,127,.5)}50%{box-shadow:0 0 0 7px rgba(22,224,127,0)}}
.hero h1{font-size:clamp(38px,5.2vw,66px);font-weight:900;margin:22px 0 18px}
.hl{position:relative;display:inline-block;padding:0 .12em;border-radius:.28em;white-space:nowrap}
.hl-g{background:linear-gradient(transparent 62%,rgba(22,224,127,.55) 62%)}
.hl-o{background:linear-gradient(transparent 62%,rgba(255,122,26,.4) 62%)}
.hl-b{background:linear-gradient(transparent 62%,rgba(61,123,255,.35) 62%)}
.hl-p{background:linear-gradient(transparent 62%,rgba(255,79,163,.35) 62%)}
.hero p.sub{font-size:17px;color:var(--ink-soft);max-width:34em}
.hero-btns{display:flex;gap:14px;margin-top:30px;flex-wrap:wrap}
.btn{display:inline-flex;align-items:center;gap:8px;text-decoration:none;font-weight:800;font-size:15px;
  padding:15px 28px;border-radius:999px;transition:.28s cubic-bezier(.2,.9,.3,1.4)}
.btn-dark{background:var(--ink);color:#fff;box-shadow:0 12px 30px rgba(25,27,44,.28)}
.btn-dark:hover{transform:translateY(-3px) rotate(-1deg);box-shadow:0 18px 40px rgba(25,27,44,.32)}
.btn-ghost{background:#fff;color:var(--ink);box-shadow:inset 0 0 0 2px rgba(25,27,44,.12),0 8px 22px rgba(25,27,44,.08)}
.btn-ghost:hover{transform:translateY(-3px) rotate(1deg);box-shadow:inset 0 0 0 2px var(--pink),0 12px 26px rgba(255,79,163,.2)}

/* Hero 右侧 3D 舞台 */
.stage{position:relative;height:460px;perspective:1100px}
.live-card{position:absolute;inset:8% 6% 12% 4%;border-radius:30px;background:linear-gradient(150deg,#20233a,#3a2d5c 55%,#53356e);
  box-shadow:0 30px 70px rgba(50,40,90,.35);transform:rotateY(-12deg) rotateX(6deg);transform-style:preserve-3d;
  transition:transform .35s ease;overflow:hidden;color:#fff}
.live-card::before{content:"";position:absolute;inset:0;
  background:radial-gradient(420px 240px at 78% 18%,rgba(255,79,163,.5),transparent 60%),
             radial-gradient(380px 260px at 15% 85%,rgba(22,224,127,.35),transparent 60%),
             radial-gradient(300px 200px at 55% 55%,rgba(61,123,255,.35),transparent 65%)}
.live-card .scan{position:absolute;inset:0;background:repeating-linear-gradient(0deg,rgba(255,255,255,.035) 0 2px,transparent 2px 5px)}
.live-head{position:absolute;top:18px;left:20px;right:20px;display:flex;align-items:center;gap:10px;font-size:12px;font-weight:700}
.live-head .rec{background:#ff3b5c;border-radius:8px;padding:4px 10px;display:flex;gap:6px;align-items:center}
.live-head .rec i{width:7px;height:7px;border-radius:50%;background:#fff;animation:pulse 1.2s infinite}
.live-head .view{margin-left:auto;background:rgba(255,255,255,.14);border-radius:999px;padding:4px 12px}
.avatars{position:absolute;top:26%;left:0;right:0;display:flex;justify-content:center;gap:18px}
.av{width:88px;height:88px;border-radius:28px;display:grid;place-items:center;font-size:30px;font-weight:900;color:#fff;
  box-shadow:0 14px 30px rgba(0,0,0,.3);animation:bob 3.4s ease-in-out infinite}
.av:nth-child(1){background:linear-gradient(140deg,var(--green),#0aa85c);transform:rotate(-8deg)}
.av:nth-child(2){background:linear-gradient(140deg,var(--orange),#e2500a);animation-delay:-.9s;transform:scale(1.12)}
.av:nth-child(3){background:linear-gradient(140deg,var(--pink),#d61f7c);animation-delay:-1.8s;transform:rotate(8deg)}
.av:nth-child(4){background:linear-gradient(140deg,var(--blue),#2456d6);animation-delay:-2.6s;transform:rotate(-5deg)}
@keyframes bob{0%,100%{translate:0 0}50%{translate:0 -14px}}
.danmu{position:absolute;left:16px;right:16px;bottom:16px;display:flex;flex-direction:column;gap:8px;font-size:12px}
.danmu span{align-self:flex-start;max-width:88%;background:rgba(255,255,255,.14);backdrop-filter:blur(6px);
  border-radius:14px 14px 14px 4px;padding:7px 12px;animation:slidein .6s ease both}
.danmu span:nth-child(2){animation-delay:.5s}.danmu span:nth-child(3){animation-delay:1s}
.danmu span b{color:var(--yellow)}
@keyframes slidein{from{opacity:0;transform:translateY(12px)}to{opacity:1;transform:none}}
/* 浮动徽章 */
.badge{position:absolute;z-index:3;background:#fff;border-radius:18px;padding:10px 16px;font-size:13px;font-weight:800;
  box-shadow:0 14px 34px rgba(25,27,44,.16);display:flex;align-items:center;gap:8px;animation:floaty 5s ease-in-out infinite}
.badge .ic{width:26px;height:26px;border-radius:9px;display:grid;place-items:center;color:#fff;font-size:13px}
.bdg-1{top:2%;left:-2%;transform:rotate(-6deg)}.bdg-1 .ic{background:var(--green)}
.bdg-2{top:14%;right:-1%;transform:rotate(5deg);animation-delay:-1.4s}.bdg-2 .ic{background:var(--orange)}
.bdg-3{bottom:6%;left:2%;transform:rotate(4deg);animation-delay:-2.6s}.bdg-3 .ic{background:var(--pink)}
.bdg-4{bottom:-2%;right:8%;transform:rotate(-5deg);animation-delay:-3.4s}.bdg-4 .ic{background:var(--blue)}
@keyframes floaty{0%,100%{margin-top:0}50%{margin-top:-14px}}
@media(max-width:920px){
  .hero-inner{grid-template-columns:1fr}
  .stage{height:400px}
}


/* ---------- Marquee ---------- */
.marquee{margin:56px 0 0;padding:16px 0;background:var(--ink);transform:rotate(-1.2deg) scale(1.02);overflow:hidden;white-space:nowrap}
.mq-track{display:inline-flex;gap:0;animation:mq 26s linear infinite;will-change:transform}
.mq-track span{display:inline-flex;align-items:center;gap:14px;color:#fff;font-weight:800;font-size:15px;padding:0 22px}
.mq-track .s1{color:var(--green)}.mq-track .s2{color:var(--orange)}.mq-track .s3{color:var(--pink)}.mq-track .s4{color:#9db8ff}.mq-track .s5{color:var(--yellow)}
@keyframes mq{to{transform:translateX(-50%)}}
.marquee.rev{background:#fff;transform:rotate(1deg) scale(1.02);box-shadow:0 10px 30px rgba(25,27,44,.08)}
.marquee.rev .mq-track{animation-direction:reverse}
.marquee.rev .mq-track span{color:var(--ink)}

/* ---------- 通用 section ---------- */
section{padding:96px 0}
.sec-tag{display:inline-flex;align-items:center;gap:8px;font-size:13px;font-weight:800;letter-spacing:.14em;text-transform:uppercase;
  color:#fff;background:var(--ink);border-radius:999px;padding:7px 16px}
.sec-tag i{width:8px;height:8px;border-radius:50%}
.sec-title{font-size:clamp(30px,3.6vw,46px);font-weight:900;margin:18px 0 12px}
.sec-desc{color:var(--ink-soft);max-width:46em;font-size:16px}

/* ---------- 数据条 ---------- */
.stats{display:grid;grid-template-columns:repeat(4,1fr);gap:18px;margin-top:46px}
.stat{position:relative;background:var(--card);border-radius:var(--radius);padding:28px 24px;overflow:hidden;
  box-shadow:0 14px 36px rgba(25,27,44,.08);transition:.3s}
.stat:hover{transform:translateY(-6px) rotate(-.6deg)}
.stat::after{content:"";position:absolute;right:-34px;top:-34px;width:110px;height:110px;border-radius:50%;opacity:.22}
.stat:nth-child(1)::after{background:var(--green)}.stat:nth-child(2)::after{background:var(--orange)}
.stat:nth-child(3)::after{background:var(--pink)}.stat:nth-child(4)::after{background:var(--blue)}
.stat .num{font-size:clamp(34px,3.4vw,46px);font-weight:900;font-variant-numeric:tabular-nums}
.stat:nth-child(1) .num{color:#0aa85c}.stat:nth-child(2) .num{color:#e2500a}
.stat:nth-child(3) .num{color:#d61f7c}.stat:nth-child(4) .num{color:#2456d6}
.stat .lbl{font-size:14px;color:var(--ink-soft);font-weight:600;margin-top:4px}
@media(max-width:820px){.stats{grid-template-columns:repeat(2,1fr)}}

/* ---------- 核心服务 ---------- */
.svc-grid{display:grid;grid-template-columns:repeat(6,1fr);gap:20px;margin-top:46px}
.svc{position:relative;background:var(--card);border-radius:var(--radius);padding:30px 26px;
  box-shadow:0 16px 40px rgba(25,27,44,.08);transform-style:preserve-3d;transition:box-shadow .3s;will-change:transform}
.svc:hover{box-shadow:0 30px 60px rgba(25,27,44,.16)}
.svc:nth-child(1),.svc:nth-child(2),.svc:nth-child(3){grid-column:span 2}
.svc:nth-child(4),.svc:nth-child(5){grid-column:span 3}
.svc .glow{position:absolute;inset:0;border-radius:var(--radius);opacity:0;transition:.35s;pointer-events:none}
.svc:hover .glow{opacity:1}
.svc .tag{position:absolute;top:18px;right:18px;font-size:11px;font-weight:800;color:#fff;border-radius:999px;padding:4px 11px}
.svc .ico{width:56px;height:56px;border-radius:18px;display:grid;place-items:center;font-size:24px;color:#fff;margin-bottom:18px;
  box-shadow:0 10px 22px rgba(25,27,44,.18);transform:translateZ(40px)}
.svc h3{font-size:20px;font-weight:900;transform:translateZ(30px)}
.svc p{font-size:14px;color:var(--ink-soft);margin-top:10px;transform:translateZ(20px)}
.c-green .ico{background:linear-gradient(140deg,var(--green),#0aa85c)}.c-green .tag{background:var(--green)}
.c-green .glow{background:radial-gradient(300px 200px at 20% 0%,rgba(22,224,127,.16),transparent 70%)}
.c-orange .ico{background:linear-gradient(140deg,var(--orange),#e2500a)}.c-orange .tag{background:var(--orange)}
.c-orange .glow{background:radial-gradient(300px 200px at 20% 0%,rgba(255,122,26,.16),transparent 70%)}
.c-blue .ico{background:linear-gradient(140deg,var(--blue),#2456d6)}.c-blue .tag{background:var(--blue)}
.c-blue .glow{background:radial-gradient(300px 200px at 20% 0%,rgba(61,123,255,.16),transparent 70%)}
.c-pink .ico{background:linear-gradient(140deg,var(--pink),#d61f7c)}.c-pink .tag{background:var(--pink)}
.c-pink .glow{background:radial-gradient(340px 220px at 20% 0%,rgba(255,79,163,.16),transparent 70%)}
.c-purple .ico{background:linear-gradient(140deg,var(--purple),#6d3fd4)}.c-purple .tag{background:var(--purple)}
.c-purple .glow{background:radial-gradient(340px 220px at 20% 0%,rgba(139,92,246,.16),transparent 70%)}
.svc ul{list-style:none;margin-top:14px;display:flex;flex-wrap:wrap;gap:8px;transform:translateZ(20px)}
.svc ul li{font-size:12px;font-weight:700;background:var(--cream);border-radius:999px;padding:5px 12px;color:var(--ink-soft)}
@media(max-width:920px){.svc-grid .svc{grid-column:span 6 !important}}

/* ---------- 团播玩法 ---------- */
.play-grid{display:grid;grid-template-columns:1fr 1fr;gap:22px;margin-top:46px}
.play-card{position:relative;border-radius:30px;padding:36px 32px;overflow:hidden;color:#fff;min-height:300px;
  display:flex;flex-direction:column;justify-content:flex-end;transform-style:preserve-3d;transition:.3s;will-change:transform}
.play-card:hover{box-shadow:0 30px 70px rgba(25,27,44,.25)}
.play-card.p1{background:linear-gradient(150deg,#0c9d58,#16e07f)}
.play-card.p2{background:linear-gradient(150deg,#2456d6,#3d7bff)}
.play-card .big-ico{position:absolute;top:26px;right:28px;font-size:64px;opacity:.9;filter:drop-shadow(0 10px 20px rgba(0,0,0,.25));animation:floaty 5s ease-in-out infinite}
.play-card .chip{align-self:flex-start;font-size:12px;font-weight:800;background:rgba(255,255,255,.2);backdrop-filter:blur(6px);
  border-radius:999px;padding:5px 14px;margin-bottom:14px}
.play-card h3{font-size:26px;font-weight:900}
.play-card p{font-size:14px;opacity:.92;margin-top:10px;max-width:30em}
.play-list{display:grid;grid-template-columns:repeat(4,1fr);gap:16px;margin-top:22px}
.play-item{background:var(--card);border-radius:22px;padding:22px 20px;box-shadow:0 12px 30px rgba(25,27,44,.07);
  transition:.3s;position:relative;overflow:hidden}
.play-item:hover{transform:translateY(-5px) rotate(.6deg)}
.play-item .bar{position:absolute;left:0;top:0;bottom:0;width:6px;border-radius:6px}
.play-item:nth-child(1) .bar{background:var(--green)}.play-item:nth-child(2) .bar{background:var(--orange)}
.play-item:nth-child(3) .bar{background:var(--pink)}.play-item:nth-child(4) .bar{background:var(--blue)}
.play-item h4{font-size:16px;font-weight:900}
.play-item p{font-size:13px;color:var(--ink-soft);margin-top:6px}
@media(max-width:920px){.play-grid{grid-template-columns:1fr}.play-list{grid-template-columns:repeat(2,1fr)}}

/* ---------- 流水案例 ---------- */
.case-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:20px;margin-top:46px}
.case{background:var(--card);border-radius:var(--radius);padding:28px;box-shadow:0 14px 36px rgba(25,27,44,.08);
  position:relative;overflow:hidden;transition:.3s}
.case:hover{transform:translateY(-6px)}
.case .top{display:flex;align-items:center;gap:10px;font-size:13px;font-weight:800}
.case .top .flag{width:34px;height:34px;border-radius:12px;display:grid;place-items:center;color:#fff;font-size:15px}
.case:nth-child(1) .flag{background:var(--green)}.case:nth-child(2) .flag{background:var(--orange)}.case:nth-child(3) .flag{background:var(--pink)}
.case .top .soon{margin-left:auto;font-size:11px;font-weight:800;color:#8a6d00;background:var(--yellow);border-radius:999px;padding:4px 10px}
.case h3{font-size:18px;font-weight:900;margin-top:16px}
.case .bars{margin-top:18px;display:flex;align-items:flex-end;gap:8px;height:90px}
.case .bars i{flex:1;border-radius:8px 8px 4px 4px;background:linear-gradient(to top,var(--cream),#e8e2d2);position:relative;overflow:hidden}
.case .bars i::after{content:"";position:absolute;inset:0;background:linear-gradient(to top,rgba(22,224,127,.55),rgba(61,123,255,.25));
  transform:translateY(101%);animation:fill 1.4s ease forwards}
.case .bars i:nth-child(2)::after{animation-delay:.15s}.case .bars i:nth-child(3)::after{animation-delay:.3s}
.case .bars i:nth-child(4)::after{animation-delay:.45s}.case .bars i:nth-child(5)::after{animation-delay:.6s}
.case .bars i:nth-child(6)::after{animation-delay:.75s}
@keyframes fill{to{transform:translateY(30%)}}
.case p{font-size:13px;color:var(--ink-soft);margin-top:14px}
.case .mask{filter:blur(3px);user-select:none}
@media(max-width:920px){.case-grid{grid-template-columns:1fr}}

/* ---------- 资源中心 ---------- */
.res-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:20px;margin-top:46px}
.res{position:relative;background:var(--card);border-radius:var(--radius);overflow:hidden;
  box-shadow:0 14px 36px rgba(25,27,44,.08);transition:.3s;text-decoration:none;color:inherit;display:block}
.res:hover{transform:translateY(-6px) rotate(-.5deg)}
.res .cover{height:150px;position:relative;overflow:hidden}
.res:nth-child(1) .cover{background:linear-gradient(140deg,#16e07f,#3d7bff)}
.res:nth-child(2) .cover{background:linear-gradient(140deg,#ff7a1a,#ff4fa3)}
.res:nth-child(3) .cover{background:linear-gradient(140deg,#8b5cf6,#3d7bff)}
.res .cover::after{content:"";position:absolute;inset:0;background:radial-gradient(200px 120px at 80% 20%,rgba(255,255,255,.4),transparent 60%)}
.res .cover .sym{position:absolute;left:24px;bottom:-18px;font-size:44px;color:#fff;font-weight:900;
  filter:drop-shadow(0 8px 16px rgba(0,0,0,.25))}
.res .body{padding:30px 24px 26px}
.res .cat{font-size:11px;font-weight:800;letter-spacing:.12em;text-transform:uppercase;color:var(--ink-soft)}
.res h3{font-size:17px;font-weight:900;margin-top:8px}
.res p{font-size:13px;color:var(--ink-soft);margin-top:8px}
.res .more{display:inline-block;margin-top:14px;font-size:13px;font-weight:800;color:#2456d6}
@media(max-width:920px){.res-grid{grid-template-columns:1fr}}


/* ---------- FAQ + CTA ---------- */
.faq-wrap{display:grid;grid-template-columns:1.1fr .9fr;gap:40px;margin-top:46px;align-items:start}
.faq{display:flex;flex-direction:column;gap:14px}
.faq details{background:var(--card);border-radius:20px;box-shadow:0 10px 28px rgba(25,27,44,.07);overflow:hidden;transition:.3s}
.faq details[open]{box-shadow:0 18px 44px rgba(25,27,44,.13)}
.faq summary{cursor:pointer;list-style:none;padding:20px 24px;font-weight:800;font-size:15px;display:flex;align-items:center;gap:12px}
.faq summary::-webkit-details-marker{display:none}
.faq summary .q-ico{width:28px;height:28px;border-radius:10px;display:grid;place-items:center;color:#fff;font-size:14px;flex:none}
.faq details:nth-child(1) .q-ico{background:var(--green)}.faq details:nth-child(2) .q-ico{background:var(--orange)}
.faq details:nth-child(3) .q-ico{background:var(--pink)}.faq details:nth-child(4) .q-ico{background:var(--blue)}
.faq summary .arrow{margin-left:auto;transition:.3s;color:var(--ink-soft)}
.faq details[open] .arrow{transform:rotate(45deg)}
.faq .a{padding:0 24px 20px 64px;font-size:14px;color:var(--ink-soft)}
.cta-card{position:sticky;top:100px;border-radius:30px;padding:38px 32px;color:#fff;overflow:hidden;
  background:linear-gradient(150deg,#191b2c,#33285a 60%,#4a2d63);box-shadow:0 30px 70px rgba(40,30,80,.35)}
.cta-card::before{content:"";position:absolute;inset:0;
  background:radial-gradient(300px 200px at 85% 10%,rgba(22,224,127,.4),transparent 60%),
             radial-gradient(260px 200px at 10% 90%,rgba(255,79,163,.35),transparent 60%)}
.cta-card h3{position:relative;font-size:28px;font-weight:900}
.cta-card p{position:relative;font-size:14px;opacity:.85;margin-top:12px}
.cta-card .btn{position:relative;margin-top:24px}
.btn-pop{background:linear-gradient(120deg,var(--green),#7df0b4);color:#062b18;box-shadow:0 12px 30px rgba(22,224,127,.4)}
.btn-pop:hover{transform:translateY(-3px) scale(1.04)}
.cta-note{position:relative;display:flex;gap:10px;margin-top:22px;font-size:12.5px;opacity:.75;flex-wrap:wrap}
.cta-note span{background:rgba(255,255,255,.12);border-radius:999px;padding:5px 12px}
@media(max-width:920px){.faq-wrap{grid-template-columns:1fr}.cta-card{position:static}}

/* ---------- 页脚 ---------- */
footer{margin-top:40px;background:var(--ink);color:#cfd2e6;border-radius:40px 40px 0 0;padding:64px 0 34px;position:relative;overflow:hidden}
footer::before{content:"";position:absolute;inset:0;
  background:radial-gradient(400px 240px at 12% 0%,rgba(61,123,255,.22),transparent 60%),
             radial-gradient(360px 240px at 88% 100%,rgba(22,224,127,.16),transparent 60%)}
.ft{position:relative;display:grid;grid-template-columns:1.4fr 1fr 1fr;gap:36px}
.ft h4{color:#fff;font-size:15px;font-weight:900;margin-bottom:14px}
.ft a{display:block;color:#aab0cc;text-decoration:none;font-size:13.5px;padding:4px 0;transition:.2s}
.ft a:hover{color:var(--green);transform:translateX(4px)}
.ft-brand p{font-size:13.5px;color:#aab0cc;max-width:26em;margin-top:12px}
.ft-logo{display:flex;align-items:center;gap:10px;color:#fff;font-weight:900;font-size:19px}
.ft-logo .orb{width:30px;height:30px;border-radius:50%;background:conic-gradient(from 40deg,var(--green),var(--blue),var(--pink),var(--orange),var(--green));animation:spin 7s linear infinite}
.ft-bottom a{color:inherit;text-decoration:none;transition:.2s}
.ft-bottom a:hover{color:#fff}
.ft-bottom{position:relative;margin-top:44px;padding-top:22px;border-top:1px solid rgba(255,255,255,.1);
  display:flex;justify-content:space-between;gap:14px;flex-wrap:wrap;font-size:12.5px;color:#8a8fb0}
@media(max-width:820px){.ft{grid-template-columns:1fr}}
@media(prefers-reduced-motion:reduce){*{animation:none !important;transition:none !important}}

/* ---------- 页面 Hero（内页） ---------- */
.page-hero{position:relative;padding:120px 0 60px;overflow:hidden}
.page-hero .ph-tag{display:inline-flex;align-items:center;gap:8px;font-size:12px;font-weight:800;letter-spacing:.18em;
  color:#fff;background:var(--ink);border-radius:999px;padding:7px 16px}
.page-hero .ph-tag i{width:8px;height:8px;border-radius:50%}
.page-hero h1{font-size:clamp(34px,5vw,58px);font-weight:900;margin:20px 0 14px;line-height:1.15}
.page-hero p{color:var(--ink-soft);max-width:44em;font-size:16px}
@media(max-width:820px){.page-hero{padding:96px 0 44px}}

/* ---------- 服务弹窗 ---------- */
.svc{cursor:pointer}
.svc .open-hint{display:inline-flex;align-items:center;gap:6px;margin-top:16px;font-size:13px;font-weight:800;
  transform:translateZ(20px)}
.c-green .open-hint{color:#0aa85c}.c-orange .open-hint{color:#e2500a}.c-blue .open-hint{color:#2456d6}
.c-pink .open-hint{color:#d61f7c}.c-purple .open-hint{color:#6d3fd4}
.modal-mask{position:fixed;inset:0;background:rgba(25,27,44,.55);backdrop-filter:blur(6px);z-index:200;
  display:none;align-items:flex-start;justify-content:center;padding:48px 16px;overflow-y:auto}
.modal-mask.show{display:flex;animation:fadeIn .25s ease}
@keyframes fadeIn{from{opacity:0}to{opacity:1}}
.modal-card{position:relative;background:var(--cream-2);border-radius:30px;max-width:860px;width:100%;
  padding:44px 44px 40px;box-shadow:0 40px 100px rgba(25,27,44,.35);animation:popIn .3s cubic-bezier(.2,.9,.3,1.2)}
@keyframes popIn{from{transform:translateY(30px) scale(.96);opacity:0}to{transform:none;opacity:1}}
.modal-close{position:absolute;top:20px;right:20px;width:44px;height:44px;border-radius:14px;border:none;cursor:pointer;
  background:var(--yellow);font-size:20px;font-weight:900;color:var(--ink);transition:.25s;z-index:2}
.modal-close:hover{transform:rotate(90deg)}
.modal-eyebrow{font-size:12px;font-weight:800;letter-spacing:.22em;color:var(--pink);margin-bottom:12px}
.modal-card h2{font-size:clamp(26px,3.4vw,38px);font-weight:900;line-height:1.2;margin-bottom:12px}
.modal-lead{font-size:15px;color:var(--ink-soft);padding-bottom:22px;border-bottom:2px solid rgba(25,27,44,.08);margin-bottom:26px}
.m-sec{margin-bottom:26px}
.m-sec-h{display:flex;align-items:center;gap:10px;font-size:17px;font-weight:900;margin-bottom:16px}
.m-sec-h::before{content:"";width:14px;height:14px;border-radius:4px;background:var(--pink)}
.m-grid{display:grid;grid-template-columns:1fr 1fr;gap:16px}
.m-box{border:2px solid var(--ink);border-radius:18px;padding:20px 22px;background:#fff}
.m-box .m-k{font-size:11px;font-weight:800;letter-spacing:.2em;color:var(--ink-soft);margin-bottom:8px}
.m-box h4{font-size:17px;font-weight:900;margin-bottom:8px}
.m-box p{font-size:13.5px;color:var(--ink-soft);line-height:1.7}
.m-tags{display:flex;flex-wrap:wrap;gap:10px}
.m-tags span{border:2px solid var(--ink);border-radius:12px;padding:8px 18px;font-size:13px;font-weight:700;background:#fff}
.m-feats{display:grid;grid-template-columns:1fr 1fr;gap:12px}
.m-feats div{display:flex;gap:10px;align-items:flex-start;font-size:13.5px;color:var(--ink-soft);line-height:1.65}
.m-feats b{color:var(--green);font-size:16px;flex:none}
.m-table{width:100%;border-collapse:collapse;background:#fff;border-radius:16px;overflow:hidden;border:2px solid var(--ink)}
.m-table th,.m-table td{padding:13px 16px;font-size:13px;text-align:left;border-bottom:1px solid rgba(25,27,44,.08)}
.m-table th{background:var(--ink);color:#fff;font-weight:800}
.m-table tr:last-child td{border-bottom:none}
.m-table td:first-child{font-weight:800}
@media(max-width:720px){.modal-card{padding:30px 20px}.m-grid,.m-feats{grid-template-columns:1fr}}

/* ---------- 科普区 ---------- */
.kp-grid{display:grid;grid-template-columns:1fr 1fr;gap:22px;margin-top:46px}
.kp-card{position:relative;border-radius:30px;padding:38px 34px;overflow:hidden;color:#fff;min-height:320px;
  display:flex;flex-direction:column;justify-content:flex-end;transform-style:preserve-3d;transition:.3s}
.kp-card:hover{box-shadow:0 30px 70px rgba(25,27,44,.25)}
.kp-card.k1{background:linear-gradient(150deg,#0c9d58,#16e07f)}
.kp-card.k2{background:linear-gradient(150deg,#2456d6,#3d7bff)}
.kp-card .big-ico{position:absolute;top:26px;right:28px;font-size:64px;opacity:.9;filter:drop-shadow(0 10px 20px rgba(0,0,0,.25));animation:floaty 5s ease-in-out infinite}
.kp-card .chip{align-self:flex-start;font-size:12px;font-weight:800;background:rgba(255,255,255,.2);backdrop-filter:blur(6px);border-radius:999px;padding:5px 14px;margin-bottom:14px}
.kp-card h3{font-size:26px;font-weight:900;margin-bottom:12px}
.kp-card p{font-size:14px;opacity:.94;line-height:1.8}
.kp-table-wrap{margin-top:26px;background:var(--card);border-radius:30px;padding:34px 30px;box-shadow:0 16px 44px rgba(25,27,44,.09);overflow-x:auto}
.kp-table-wrap h3{font-size:22px;font-weight:900;margin-bottom:6px}
.kp-table-wrap .kp-sub{font-size:14px;color:var(--ink-soft);margin-bottom:22px}
.kp-table{width:100%;border-collapse:separate;border-spacing:0;min-width:760px;font-size:13.5px}
.kp-table th,.kp-table td{padding:14px 16px;text-align:center;border-bottom:1px solid rgba(25,27,44,.08)}
.kp-table thead th{font-weight:900;font-size:14px;padding:16px}
.kp-table thead th:first-child{text-align:left}
.kp-table td:first-child{text-align:left;font-weight:800;color:var(--ink)}
.kp-table th.hl, .kp-table td.hl{background:linear-gradient(160deg,rgba(255,79,163,.1),rgba(139,92,246,.1))}
.kp-table thead th.hl{background:linear-gradient(140deg,var(--pink),var(--purple));color:#fff;border-radius:14px 14px 0 0;position:relative}
.kp-table td.hl{font-weight:700;color:var(--ink)}
.kp-table tbody tr:last-child td{border-bottom:none}
.kp-table tbody tr:last-child td.hl{border-radius:0 0 14px 14px}
.kp-rec{display:inline-block;font-size:10px;font-weight:800;background:var(--yellow);color:var(--ink);border-radius:999px;padding:3px 10px;margin-bottom:6px}
@media(max-width:920px){.kp-grid{grid-template-columns:1fr}}

/* ---------- 流水收益展示 ---------- */
.rev-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:22px;margin-top:46px}
.rev-item{background:var(--card);border-radius:var(--radius);overflow:hidden;box-shadow:0 16px 40px rgba(25,27,44,.09);
  transition:.3s;cursor:zoom-in}
.rev-item:hover{transform:translateY(-6px) rotate(-.4deg)}
.rev-item img{width:100%;display:block;aspect-ratio:4/3.4;object-fit:cover}
.rev-item .rev-cap{padding:16px 20px;font-size:13px;font-weight:700;color:var(--ink-soft);display:flex;align-items:center;gap:8px}
.rev-item .rev-cap i{width:8px;height:8px;border-radius:50%;background:var(--green);flex:none}
.rev-empty{grid-column:1/-1;text-align:center;padding:60px 20px;color:var(--ink-soft);font-size:14px;
  background:var(--card);border-radius:var(--radius);border:2px dashed rgba(25,27,44,.15)}
@media(max-width:920px){.rev-grid{grid-template-columns:1fr 1fr}}
@media(max-width:600px){.rev-grid{grid-template-columns:1fr}}
.img-viewer{position:fixed;inset:0;background:rgba(25,27,44,.85);z-index:300;display:none;align-items:center;justify-content:center;padding:30px;cursor:zoom-out}
.img-viewer.show{display:flex}
.img-viewer img{max-width:92vw;max-height:88vh;border-radius:18px;box-shadow:0 30px 80px rgba(0,0,0,.5)}

/* ---------- 竖屏视频展示 ---------- */
.vid-grid{display:grid;grid-template-columns:repeat(4,1fr);gap:20px;margin-top:46px}
.vid-item{position:relative;border-radius:24px;overflow:hidden;background:var(--ink);box-shadow:0 16px 40px rgba(25,27,44,.14);
  transition:.3s;aspect-ratio:9/16}
.vid-item:hover{transform:translateY(-6px)}
.vid-item video{width:100%;height:100%;object-fit:cover;display:block}
.vid-item .vid-cap{position:absolute;left:0;right:0;bottom:0;padding:34px 16px 14px;font-size:12.5px;font-weight:700;color:#fff;
  background:linear-gradient(to top,rgba(25,27,44,.85),transparent);pointer-events:none}
.vid-empty{grid-column:1/-1;text-align:center;padding:60px 20px;color:var(--ink-soft);font-size:14px;
  background:var(--card);border-radius:var(--radius);border:2px dashed rgba(25,27,44,.15)}
@media(max-width:1020px){.vid-grid{grid-template-columns:repeat(3,1fr)}}
@media(max-width:760px){.vid-grid{grid-template-columns:repeat(2,1fr)}}

/* ---------- 文章分类筛选 ---------- */
.art-tabs{display:flex;flex-wrap:wrap;gap:12px;margin-top:38px}
.art-tab{border:2px solid var(--ink);background:#fff;border-radius:14px;padding:10px 24px;font-size:14px;font-weight:800;
  cursor:pointer;transition:.25s;color:var(--ink)}
.art-tab:hover{transform:translateY(-2px)}
.art-tab.on{background:var(--pink);border-color:var(--pink);color:#fff;box-shadow:0 10px 24px rgba(255,79,163,.35)}
.res .del-date{font-size:12px;color:var(--ink-soft);margin-top:6px}

/* ---------- 文章阅读弹窗 ---------- */
.art-body{font-size:15px;line-height:2;color:var(--ink-soft);white-space:pre-wrap;margin-top:8px}
.art-meta{display:flex;gap:14px;align-items:center;font-size:13px;color:var(--ink-soft);margin:6px 0 20px}
.art-meta .art-cat-tag{font-size:11px;font-weight:800;background:var(--cream);border-radius:999px;padding:4px 12px;color:var(--pink)}

/* ---------- 关于我们 ---------- */
.about-grid{display:grid;grid-template-columns:1.05fr .95fr;gap:44px;margin-top:46px;align-items:center}
.about-txt p{font-size:15px;color:var(--ink-soft);line-height:2;margin-bottom:16px}
.about-txt p b{color:var(--ink)}
.about-img{position:relative;border-radius:30px;overflow:hidden;box-shadow:0 24px 60px rgba(25,27,44,.16);transform:rotate(1.2deg);transition:.35s}
.about-img:hover{transform:rotate(0)}
.about-img img{width:100%;display:block}
.about-img::after{content:"";position:absolute;inset:0;border-radius:30px;border:3px solid rgba(255,255,255,.6);pointer-events:none}
.mvv-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:20px;margin-top:46px}
.mvv{background:var(--card);border-radius:var(--radius);padding:30px 26px;box-shadow:0 14px 36px rgba(25,27,44,.08);transition:.3s;position:relative;overflow:hidden}
.mvv:hover{transform:translateY(-6px)}
.mvv::before{content:"";position:absolute;left:0;top:0;right:0;height:6px}
.mvv:nth-child(1)::before{background:var(--green)}.mvv:nth-child(2)::before{background:var(--orange)}.mvv:nth-child(3)::before{background:var(--blue)}
.mvv .mvv-ico{width:50px;height:50px;border-radius:16px;display:grid;place-items:center;font-size:22px;color:#fff;margin-bottom:16px}
.mvv:nth-child(1) .mvv-ico{background:linear-gradient(140deg,var(--green),#0aa85c)}
.mvv:nth-child(2) .mvv-ico{background:linear-gradient(140deg,var(--orange),#e2500a)}
.mvv:nth-child(3) .mvv-ico{background:linear-gradient(140deg,var(--blue),#2456d6)}
.mvv h3{font-size:18px;font-weight:900}
.mvv p{font-size:13.5px;color:var(--ink-soft);margin-top:10px;line-height:1.8}
@media(max-width:920px){.about-grid{grid-template-columns:1fr}.mvv-grid{grid-template-columns:1fr}}

/* ---------- 联系我们 ---------- */
.contact-grid{display:grid;grid-template-columns:1fr 1fr;gap:24px;margin-top:46px;align-items:stretch}
.qr-card{background:var(--card);border-radius:30px;padding:40px 34px;box-shadow:0 16px 44px rgba(25,27,44,.09);
  display:flex;flex-direction:column;align-items:center;text-align:center}
.qr-card .qr-frame{position:relative;width:230px;height:230px;border-radius:26px;padding:12px;background:#fff;
  border:3px solid var(--ink);box-shadow:8px 8px 0 var(--yellow);margin-bottom:24px}
.qr-card .qr-frame img{width:100%;height:100%;object-fit:cover;border-radius:16px;display:block}
.qr-card h3{font-size:20px;font-weight:900}
.qr-card p{font-size:13.5px;color:var(--ink-soft);margin-top:10px;line-height:1.8}
.wx-line{display:flex;align-items:center;gap:12px;margin-top:22px;background:var(--cream);border-radius:16px;padding:14px 18px;width:100%}
.wx-line .wx-id{font-size:17px;font-weight:900;letter-spacing:.06em;flex:1;text-align:left}
.wx-copy{border:none;background:var(--ink);color:#fff;font-size:13px;font-weight:800;border-radius:12px;padding:10px 18px;cursor:pointer;transition:.25s}
.wx-copy:hover{background:var(--pink)}
.contact-info{background:var(--card);border-radius:30px;padding:40px 34px;box-shadow:0 16px 44px rgba(25,27,44,.09)}
.contact-info h3{font-size:20px;font-weight:900;margin-bottom:20px}
.ci-row{display:flex;gap:14px;align-items:flex-start;padding:16px 0;border-bottom:1px solid rgba(25,27,44,.08)}
.ci-row:last-child{border-bottom:none}
.ci-row .ci-ico{width:42px;height:42px;border-radius:14px;display:grid;place-items:center;font-size:18px;color:#fff;flex:none}
.ci-row:nth-child(2) .ci-ico{background:linear-gradient(140deg,var(--green),#0aa85c)}
.ci-row:nth-child(3) .ci-ico{background:linear-gradient(140deg,var(--orange),#e2500a)}
.ci-row:nth-child(4) .ci-ico{background:linear-gradient(140deg,var(--blue),#2456d6)}
.ci-row:nth-child(5) .ci-ico{background:linear-gradient(140deg,var(--pink),#d61f7c)}
.ci-row b{font-size:15px;display:block}
.ci-row span{font-size:13px;color:var(--ink-soft);display:block;margin-top:4px;line-height:1.7}
@media(max-width:920px){.contact-grid{grid-template-columns:1fr}}

/* ---------- Toast ---------- */
.toast{position:fixed;left:50%;bottom:40px;transform:translateX(-50%) translateY(20px);background:var(--ink);color:#fff;
  font-size:14px;font-weight:700;border-radius:14px;padding:13px 26px;opacity:0;pointer-events:none;transition:.3s;z-index:400}
.toast.show{opacity:1;transform:translateX(-50%) translateY(0)}

/* ---------- 区块间距 ---------- */
.section{padding:90px 0}
.wrap{max-width:1180px;margin:0 auto;padding:0 24px}

/* ============================================================
   暗夜主题（参考 TikTok Backstage 调性）—— 覆盖层，置于最后
   ============================================================ */
:root{
  --bg:#07070c;
  --panel:#14141d;
  --panel-2:#1c1c28;
  --line:rgba(255,255,255,.09);
  --card:#14141d;
  --ink:#f4f5fa;
  --ink-soft:#9ea2bb;
  --cream:#1c1c28;
  --cream-2:#10101a;
}
body{background:var(--bg)}
::selection{background:var(--green);color:#062b18}

/* 背景动效 */
.blob{opacity:.3}
.dotgrid{background-image:radial-gradient(rgba(255,255,255,.08) 1.2px,transparent 1.2px)}
#fx-canvas{opacity:.6}

/* 导航 */
.nav{background:rgba(12,12,18,.78);box-shadow:0 10px 40px rgba(0,0,0,.5),inset 0 0 0 1px var(--line)}
.nav-logo{color:var(--ink)}
.nav-logo small{background:var(--pink);color:#fff}
.nav-links a{color:var(--ink-soft)}
.nav-links a:hover{background:rgba(22,224,127,.16);color:#fff}
.burger{background:var(--panel-2);box-shadow:inset 0 0 0 1px var(--line)}
@media(max-width:920px){.nav-links{background:var(--panel);box-shadow:0 20px 60px rgba(0,0,0,.6),inset 0 0 0 1px var(--line)}}

/* Hero */
.pill{background:var(--panel);color:var(--ink);box-shadow:0 6px 20px rgba(0,0,0,.4),inset 0 0 0 1px var(--line)}
.btn-dark{background:linear-gradient(120deg,var(--green),#7df0b4);color:#062b18;box-shadow:0 12px 30px rgba(22,224,127,.35)}
.btn-ghost{background:var(--panel);color:var(--ink);box-shadow:inset 0 0 0 1px var(--line),0 8px 22px rgba(0,0,0,.4)}
.badge{background:var(--panel-2);color:var(--ink);box-shadow:0 14px 34px rgba(0,0,0,.5),inset 0 0 0 1px var(--line)}
.avatars .av{font-size:19px}

/* Marquee */
.marquee{background:#0d0d15;box-shadow:0 0 0 1px var(--line),0 14px 40px rgba(0,0,0,.5)}
.marquee.rev{background:var(--panel);box-shadow:0 0 0 1px var(--line)}
.marquee.rev .mq-track span{color:var(--ink-soft)}

/* 区块标签 / 标题 */
.sec-tag,.page-hero .ph-tag{background:var(--panel-2);color:var(--ink);box-shadow:inset 0 0 0 1px var(--line)}
.page-hero h1,.sec-title{color:var(--ink)}

/* 数据条 */
.stat{box-shadow:0 14px 36px rgba(0,0,0,.45),inset 0 0 0 1px var(--line)}
.stat:nth-child(1)::after{opacity:.3}.stat:nth-child(2)::after{opacity:.3}
.stat:nth-child(3)::after{opacity:.3}.stat:nth-child(4)::after{opacity:.3}

/* 服务卡 */
.svc{box-shadow:0 16px 40px rgba(0,0,0,.45),inset 0 0 0 1px var(--line)}
.svc:hover{box-shadow:0 30px 60px rgba(0,0,0,.6),inset 0 0 0 1px rgba(255,255,255,.14)}
.svc ul li{background:var(--panel-2);color:var(--ink-soft)}
.c-green .open-hint{color:var(--green)}.c-orange .open-hint{color:var(--orange)}
.c-blue .open-hint{color:#7ba3ff}.c-pink .open-hint{color:var(--pink)}.c-purple .open-hint{color:#a78bfa}

/* 案例卡（备用样式） */
.case{box-shadow:0 14px 36px rgba(0,0,0,.45),inset 0 0 0 1px var(--line)}
.case .bars i{background:linear-gradient(to top,#262636,#1a1a26)}

/* 资源卡 */
.res{box-shadow:0 14px 36px rgba(0,0,0,.45),inset 0 0 0 1px var(--line)}
.res .more{color:#7ba3ff}
.res .del-date{color:var(--ink-soft)}

/* FAQ + CTA */
.faq details{box-shadow:0 10px 28px rgba(0,0,0,.4),inset 0 0 0 1px var(--line)}
.faq details[open]{box-shadow:0 18px 44px rgba(0,0,0,.55),inset 0 0 0 1px rgba(255,255,255,.13)}
.cta-card{box-shadow:0 30px 70px rgba(0,0,0,.55),inset 0 0 0 1px rgba(255,255,255,.1)}

/* 页脚 */
footer{background:#0a0a12;color:#cfd2e6;box-shadow:inset 0 1px 0 var(--line)}

/* 弹窗 */
.modal-mask{background:rgba(4,4,8,.7)}
.modal-card{background:var(--cream-2);color:var(--ink);box-shadow:0 40px 100px rgba(0,0,0,.7),inset 0 0 0 1px var(--line)}
.modal-lead{border-bottom-color:var(--line)}
.m-box{border:2px solid rgba(255,255,255,.14);background:var(--panel-2)}
.m-tags span{border-color:rgba(255,255,255,.16);background:var(--panel-2);color:var(--ink)}
.m-table{background:var(--panel-2);border-color:rgba(255,255,255,.14)}
.m-table th{background:#262636;color:var(--ink)}
.m-table th,.m-table td{border-bottom-color:var(--line)}

/* 科普区 —— 全新生动设计 */
.kp-card{background:var(--panel) !important;box-shadow:inset 0 0 0 1px var(--line),0 20px 50px rgba(0,0,0,.45);color:var(--ink)}
.kp-card:hover{box-shadow:inset 0 0 0 1px rgba(255,255,255,.15),0 30px 70px rgba(0,0,0,.6)}
.kp-card .chip{background:rgba(22,224,127,.15);color:var(--green)}
.kp-card.k2 .chip{background:rgba(61,123,255,.18);color:#7ba3ff}
.kp-card p{color:var(--ink-soft);opacity:1}
.kp-card .big-ico{filter:drop-shadow(0 10px 20px rgba(0,0,0,.5))}

/* 公路动画：高速公路 vs 国道 */
.road-wrap{display:flex;flex-direction:column;gap:16px;margin:20px 0 18px}
.road .road-label{display:flex;justify-content:space-between;font-size:12px;font-weight:800;margin-bottom:7px}
.road-fast .road-label{color:var(--green)}
.road-slow .road-label{color:var(--orange)}
.lane{position:relative;height:30px;border-radius:999px;overflow:hidden;background:var(--panel-2);box-shadow:inset 0 0 0 1px var(--line)}
.lane::before{content:"";position:absolute;left:0;right:0;top:50%;height:2px;margin-top:-1px;
  background:repeating-linear-gradient(90deg,rgba(255,255,255,.35) 0 14px,transparent 14px 26px)}
.road-fast .lane::before{animation:dash .6s linear infinite}
.road-slow .lane::before{animation:dash 4s linear infinite}
@keyframes dash{to{background-position:26px 0}}
.lane .car{position:absolute;top:50%;width:16px;height:16px;border-radius:50%;transform:translateY(-50%);
  box-shadow:0 0 14px currentColor}
.road-fast .car{background:var(--green);color:var(--green);animation:drive 2.2s linear infinite}
.road-slow .car{background:var(--orange);color:var(--orange);animation:drive 8s linear infinite}
@keyframes drive{from{left:-4%}to{left:100%}}
.road .speed{float:right;font-weight:900}

/* IP 对比 */
.ip-vs{display:grid;grid-template-columns:1fr 1fr;gap:14px;margin:20px 0 18px}
.ip-vs>div{border-radius:18px;padding:18px 16px;font-size:13px}
.ip-vs b{display:block;font-size:15px;margin-bottom:10px}
.ip-vs span{display:block;padding:3px 0;font-weight:600}
.ip-good{background:rgba(22,224,127,.1);box-shadow:inset 0 0 0 1px rgba(22,224,127,.35)}
.ip-good b{color:var(--green)}
.ip-good span{color:#b9f5d8}
.ip-bad{background:rgba(255,79,99,.09);box-shadow:inset 0 0 0 1px rgba(255,79,99,.35)}
.ip-bad b{color:#ff5f7a}
.ip-bad span{color:#f0b3be}

/* 对比表 —— 暗夜重设计 */
.kp-table-wrap{background:var(--panel);box-shadow:inset 0 0 0 1px var(--line),0 20px 50px rgba(0,0,0,.45)}
.kp-table th,.kp-table td{border-bottom-color:var(--line);color:var(--ink-soft)}
.kp-table td:first-child{color:var(--ink)}
.kp-table th.hl,.kp-table td.hl{background:linear-gradient(160deg,rgba(255,79,163,.16),rgba(139,92,246,.14))}
.kp-table td.hl{color:var(--ink);text-shadow:0 0 18px rgba(255,79,163,.25)}
.kp-table thead th.hl{box-shadow:0 0 24px rgba(255,79,163,.35);color:#fff}
.kp-table td .mk{display:inline-block;width:18px;text-align:center;font-weight:900}
.mk-good{color:var(--green)}.mk-bad{color:#ff5f7a}.mk-mid{color:var(--yellow)}
.kp-table tbody tr{transition:.2s}
.kp-table tbody tr:hover td{background:rgba(255,255,255,.03)}
.kp-table tbody tr:hover td.hl{background:linear-gradient(160deg,rgba(255,79,163,.22),rgba(139,92,246,.18))}

/* 流水 / 视频 */
.rev-item{box-shadow:0 16px 40px rgba(0,0,0,.5),inset 0 0 0 1px var(--line)}
.rev-empty,.vid-empty{background:var(--panel);border-color:rgba(255,255,255,.14);color:var(--ink-soft)}
.vid-item{box-shadow:0 16px 40px rgba(0,0,0,.55);background:#000}
.img-viewer{background:rgba(4,4,8,.9)}

/* 文章筛选 */
.art-tab{border-color:rgba(255,255,255,.18);background:var(--panel);color:var(--ink)}
.art-tab.on{background:var(--pink);border-color:var(--pink);color:#fff;box-shadow:0 10px 24px rgba(255,79,163,.4)}
.art-meta{color:var(--ink-soft)}
.art-meta .art-cat-tag{background:var(--panel-2);color:var(--pink)}

/* 关于 / 联系 */
.mvv{box-shadow:0 14px 36px rgba(0,0,0,.45),inset 0 0 0 1px var(--line)}
.qr-card,.contact-info{box-shadow:0 16px 44px rgba(0,0,0,.5),inset 0 0 0 1px var(--line)}
.ci-row{border-bottom-color:var(--line)}
.wx-line{background:var(--panel-2)}
.wx-copy{background:var(--green);color:#062b18}
.wx-copy:hover{background:var(--pink);color:#fff}
.toast{background:var(--panel-2);color:var(--ink);box-shadow:inset 0 0 0 1px var(--line),0 14px 40px rgba(0,0,0,.5)}

/* ===== 对比板 v2：冠军列高亮（置于最后覆盖） ===== */
.vs-wrap{overflow:visible}
.vs-scroll{overflow-x:auto;overflow-y:visible;padding:26px 18px 18px;margin:-26px -18px -18px}
.vs-board{position:relative;display:grid;grid-template-columns:112px 1.26fr 1fr 1fr 1fr;min-width:780px;margin-top:20px}
.vs-win-bg{position:absolute;z-index:0;top:-16px;bottom:-16px;left:105px;width:calc((100% - 112px)*0.2958 + 14px);border-radius:22px;pointer-events:none;
  background:linear-gradient(180deg,rgba(139,92,246,.30),rgba(255,79,163,.16) 52%,rgba(22,224,127,.12));
  border:1.5px solid rgba(167,139,250,.6);
  box-shadow:0 0 0 1px rgba(139,92,246,.12),0 22px 55px -14px rgba(139,92,246,.45),0 0 42px -8px rgba(255,79,163,.28)}
.vs-c{position:relative;z-index:1;display:flex;align-items:center;gap:10px;padding:15px 16px;
  border-bottom:1px solid var(--line);font-size:13.5px;line-height:1.55;color:var(--ink-soft)}
.vs-board>.vs-c:nth-last-child(-n+5){border-bottom:none;border-top:2px solid rgba(255,255,255,.14)}
.vs-corner{font-size:12.5px;font-weight:800;letter-spacing:.14em;color:var(--ink-soft)}
.vs-lab{font-weight:700;color:var(--ink);font-size:13.5px}
.vs-win{color:#eef0ff;font-weight:600}
.vs-ph{flex-direction:column;align-items:center;justify-content:center;text-align:center;gap:7px;padding:22px 12px 18px}
.vs-pname{font-size:14.5px;font-weight:800;color:var(--ink);line-height:1.45}
.vs-ph-win .vs-pname{font-size:15.5px;background:linear-gradient(90deg,#c4b5fd,#f9a8d4);
  -webkit-background-clip:text;background-clip:text;-webkit-text-fill-color:transparent}
.vs-badge{display:inline-block;padding:4px 12px;border-radius:99px;font-size:11.5px;font-weight:800;color:#1a1300;
  background:linear-gradient(90deg,#ffd83d,#ffb03d);box-shadow:0 4px 14px -4px rgba(255,216,61,.55)}
.vs-stars{font-size:13px;letter-spacing:2px;color:#ffd83d;text-shadow:0 0 12px rgba(255,216,61,.35)}
.vs-stars.vs-dim{opacity:.38;text-shadow:none}
.vs-stars-lg{font-size:16px}
.vs-sum{flex-direction:column;align-items:flex-start;gap:4px;padding:17px 16px}
.vs-sum-lab{font-weight:800}
.vs-verdict{display:inline-block;padding:3px 12px;border-radius:99px;font-size:11.5px;font-weight:800;color:#06281a;
  background:linear-gradient(90deg,#16e07f,#4ade80);box-shadow:0 4px 14px -4px rgba(22,224,127,.5)}
.vs-verdict-dim{background:rgba(255,255,255,.08);color:var(--ink-soft);box-shadow:none;font-weight:600}
.vs-board .mk{width:22px;height:22px;min-width:22px;border-radius:50%;display:inline-flex;align-items:center;justify-content:center;
  font-size:12px;font-weight:900;line-height:1}
.vs-board .mk-good{background:rgba(22,224,127,.16);color:#16e07f;box-shadow:inset 0 0 0 1.5px rgba(22,224,127,.5),0 0 10px -2px rgba(22,224,127,.4)}
.vs-board .mk-bad{background:rgba(255,79,99,.14);color:#ff5f6e;box-shadow:inset 0 0 0 1.5px rgba(255,95,110,.42)}
.vs-board .mk-mid{background:rgba(255,216,61,.12);color:#ffd83d;box-shadow:inset 0 0 0 1.5px rgba(255,216,61,.35)}
@media (max-width:860px){.vs-board{min-width:720px}.vs-c{padding:12px 12px;font-size:12.5px}}

/* ===== CTA 卡右侧企业二维码 + 科普卡去贴纸（置于最后覆盖） ===== */
.kp-card .big-ico{display:none}
.cta-qr-card{display:flex;align-items:center;justify-content:space-between;gap:34px;text-align:left}
.cta-qr-card .cta-main{flex:1;min-width:0}
.cta-qr{flex:0 0 auto;display:flex;flex-direction:column;align-items:center;gap:10px;
  padding:14px 14px 12px;border-radius:20px;background:rgba(255,255,255,.96);
  box-shadow:0 14px 34px -10px rgba(0,0,0,.5),0 0 0 1px rgba(255,255,255,.25);
  transform:rotate(1.5deg)}
.cta-qr img{width:132px;height:132px;border-radius:10px;display:block}
.cta-qr span{font-size:12.5px;font-weight:800;color:#191b2c;letter-spacing:.04em}
@media (max-width:860px){
  .cta-qr-card{flex-direction:column;align-items:flex-start;gap:24px}
  .cta-qr{align-self:center}
}

/* ===== 紫色主题（深紫背景 + 紫色主色，取代绿色）—— 覆盖层，置于最后 ===== */
:root{
  --bg:#0b0614;
  --panel:#17102a;
  --panel-2:#1f1636;
  --card:#17102a;
  --cream:#1f1636;
  --cream-2:#130c22;
  --line:rgba(196,160,255,.10);
  --green:#b464ff;               /* 原绿色主色 → 紫色，全站 var(--green) 自动替换 */
}
body{background:
  radial-gradient(900px 500px at 85% -5%,rgba(139,92,246,.14),transparent 60%),
  radial-gradient(700px 420px at -10% 30%,rgba(180,100,255,.08),transparent 60%),
  var(--bg)}
/* 导航 */
.nav-links a:hover{background:rgba(180,100,255,.18);color:#fff}
.nav-links a.on{background:var(--green);color:#1d0733}
.nav-cta{color:#2a0a45;background:linear-gradient(120deg,#b464ff,#d9b8ff);
  box-shadow:0 6px 18px rgba(180,100,255,.42)}
.nav-cta:hover{box-shadow:0 10px 26px rgba(180,100,255,.55)}
@keyframes pulse{0%,100%{box-shadow:0 0 0 0 rgba(180,100,255,.5)}50%{box-shadow:0 0 0 7px rgba(180,100,255,0)}}
/* 主按钮 */
.btn-pop{background:linear-gradient(120deg,#b464ff,#d9b8ff);color:#2a0a45;
  box-shadow:0 12px 30px rgba(180,100,255,.4)}
.btn-pop:hover{box-shadow:0 16px 38px rgba(180,100,255,.55)}
/* 高亮下划线 / 光晕 */
.hl-g{background:linear-gradient(transparent 62%,rgba(180,100,255,.5) 62%)}
.live-card::before{background:radial-gradient(420px 240px at 78% 18%,rgba(180,100,255,.16),transparent 70%)}
.c-green .glow{background:radial-gradient(300px 200px at 20% 0%,rgba(180,100,255,.18),transparent 70%)}
.play-card.p1{background:linear-gradient(150deg,#7c3aed,#b464ff)}
.case .bars i::after{background:linear-gradient(to top,rgba(180,100,255,.5),transparent)}
.res:nth-child(1) .cover{background:linear-gradient(140deg,#b464ff,#3d7bff)}
.cta-card::before{background:radial-gradient(300px 200px at 85% 10%,rgba(180,100,255,.2),transparent 70%)}
footer::before{background:radial-gradient(400px 240px at 12% 0%,rgba(180,100,255,.12),transparent 70%)}
.kp-card.k1{background:linear-gradient(150deg,#17102a,#1f1636)}
.kp-card .chip{background:rgba(180,100,255,.16);color:#cfa3ff}
/* 冠军列底部光晕由绿色改紫色 */
.vs-win-bg{background:linear-gradient(180deg,rgba(139,92,246,.30),rgba(255,79,163,.16) 52%,rgba(180,100,255,.14))}
/* 绿色微信浮钮/标签等改用紫色 */
.wx-copy{background:linear-gradient(120deg,#b464ff,#d9b8ff);color:#2a0a45;
  box-shadow:0 12px 30px rgba(180,100,255,.4)}

/* 紫色主题补充：残留绿色修正 */
.stat:nth-child(1) .num{color:#cfa3ff}
.btn-dark{background:linear-gradient(120deg,#b464ff,#d9b8ff);color:#2a0a45;
  box-shadow:0 12px 30px rgba(180,100,255,.4)}
.btn-dark:hover{box-shadow:0 16px 38px rgba(180,100,255,.55)}

/* ip-good 卡片由绿改紫（保持与主题一致） */
.ip-good{background:rgba(180,100,255,.10);box-shadow:inset 0 0 0 1px rgba(180,100,255,.38)}
.ip-good li{color:#d9c2ff}
.ip-good span{color:#d9c2ff}